baber/WOPTO huggingface dataset:
Patent KR-20020057343-A (KR)
Title: An organic montmorillonite for polymer nano-composite and polymer nano-composite materials
Inventor: KIM HAK GYEONG
IPC: C01B33/40
Filed: 2001-01-04
Abstract: PURPOSE: Organic montmorillonite is provided which is obtained by replacing the surface of montmorillonite with a nucleating organizing agent having nucleating function capable of inducing crystallization of polymer, and a polymer nanocomposite using the organic montmorillonite. CONSTITUTION: In organic montmorillonite which is obtained by cation substitution reaction using a Na-montmorillonite organizing agent, the organic montmorillonite is characterized in that the organizing agent is a nucleating organizing agent obtained from diisocyanate and polymer nucleating agent, wherein diisocyanate is one or more compounds selected from the group consisting of methylene bisphenyl isocyanate, 1,4-diisocyanatobutane, 1,6-diisocyanatohexane, 1,8-diisocyanatooctane, and 1,4-phenylene diisocyanate, the polymer nucleating agent is has a sorbitol group or xylitol group represented as in the following chemical formula 1: £Chemical Formula 1| where p is 0 or 1, n is 0 to 3, R is an alkyl group having 1 to 8 carbon numbers, an alkoxy group having 1 to 4 carbon numbers, a hydroxy group, a halogen group, alkyl having 1 to 8 carbon numbers-alkylthio group having 1 to 6 carbon numbers, and an alkylsulfoxy group having 1 to 8 carbon numbers.
Patent KR-20020057707-A (KR)
Title: The structure of control box for refrigerator
Inventor: KIM MIN YONG
IPC: F25D29/00
Filed: 2001-01-05
Abstract: PURPOSE: A structure of control box of refrigerator is provided to simplify assembly process to install a cold duct and the control box so as to reduce defective proportion due to assembly. CONSTITUTION: A structure includes a case(102) having a control device installed therein; a duct cover(300) formed integrally with the case to support a cold duct' and a joining device comprising coupling grooves formed on one side of a storage compartment and hooks(106) formed on one side of the case to join with the coupling grooves to install the case integrated with the cold duct on the one side of the storage compartment instead of installing the case and the cold duct separately.
Patent KR-20010070514-A (KR)
Title: Silica based optical waveguide and production method therefor
Inventor: AKASAKA NOBUHIRO
IPC: G02B6/10
Filed: 2001-01-11
Abstract: PURPOSE: An optical waveguide is provided to achieve a high density arrangement of a core waveguide by eliminating crystals generated on the interface between the core waveguide and the over cladding part and preventing formation of a thin film layer having a refractive index larger than that of the other part in the over cladding part, on the interface between the core waveguide and the over cladding part. CONSTITUTION: The optical waveguide comprises a substrate(1), a core waveguide(2) formed thereon, and an over cladding part(3b) comprising a silica based glass with a refractive index lowering dopant and a refractive index increasing dopant added, formed on the substrate so as to cover the core waveguide. The segregation layer(3a) with a higher concentration of the refractive index increasing dopant is formed in contact with the substrate and the core waveguide. The over cladding part(3) is provided by forming a porous silica based glass layer by accumulating glass fine particles and a dopant such as B2O3 or P2O5 on the substrate(1) by a FHD method so as to cover the core waveguide(2), then, sintering the porous silica based glass layer for transmitting the light in the core.
Patent KR-20010077985-A (KR)
Inventor: EL A MMA BEVERLY JEAN
IPC: A01N59/20
Filed: 2001-01-15
Abstract: PURPOSE: A method for stabilizing dilute solutions of 3-isothiazolone compounds against the formation of unwanted brown precipitate in the presence of low levels of copper, by the addition of 2 to 50% of selected water-soluble organic solvents, is provided. CONSTITUTION: The microbicide composition comprises: (a) 0.5 to 5 percent, based on the weight of the composition, of a water-soluble 3-isothiazolone; (b) 2 to 50 percent, based on the weight of the composition, of a water-soluble organic solvent selected from one or more of polyols having molecular weights up to 200; (C1-C4)alkyl esters of acetic acid and propionic acid; and (C2-C4) alcohols; (c) 0.0005 to 0.1 percent, based on the weight of the composition, of a cupric ion in the form of a copper salt; and (d) water; wherein the composition is free of brown precipitate for at least 4 weeks when maintained at a temperature of 55 deg.C.
Patent KR-20020065999-A (KR)
Title: Method for refrigerator power control
Inventor: YOO DONG GUK
IPC: F25D29/00
Filed: 2001-02-08
Abstract: PURPOSE: A method for controlling power of kimchi refrigerator is provided to prevent a user from turning off power due to wrong operation. CONSTITUTION: A method comprises the steps of: a first step discriminating whether a left container or right container, which keeps the mode selectively according to the selection of the user, is impressed with a power or not; a second step discriminating whether a power button is pressed for more than a specific time(etc,.3 seconds) when the power is ON in the first step and disconnecting the power by ; a third step discriminating whether the power button is pressed when the power is not ON as the result of the first step and initializing the kimchi keeping mode when the button is pressed.
Patent KR-20010044391-A (KR)
Inventor: JUNG GI TAE
IPC: A01G1/00
Filed: 2001-02-16
Abstract: PURPOSE: Provided is color sand produced by coloring general sand for soil by using a natural vegetable dye, which is used in golf links and also used as material for a landscape, gardening, a building, and an experiment for education. CONSTITUTION: The color sand is produced by a process comprising the steps of: mixing 70-90wt% of the general sand, 1-20wt% of dolomite, and 1-20wt% of silica and filtering the mixture by using 1.70mm and 0.84mm sieves; adding 0.005-0.5(v/w)% of the natural vegetable extracted dye, 0.1-10(v/w)% of a natural solvent, 0.1-10(v/w)% of poroligenous liquor, 0.005-0.5(v/w)% of a vegetable protein, 0.005-0.5(v/w)% of an anionic surfactant, 0.005-0.5(v/w)% of low sugar water, and 0.1-10wt% of nitrogen to the mixture and mixing by using an electric mixer.
Patent KR-20020067778-A (KR)
Title: Internet Historical Point Service on the Map
Inventor: CHO JUNG YEOL
IPC: G06F17/30
Filed: 2001-02-19
Abstract: PURPOSE: A self-activity point service using a map on the Internet is provided to enhance information reliability by taking over the update right of the using information to a user as making the user express the user information as the point on the map. CONSTITUTION: The user receives the certification by inputting a user ID and a password after connecting to a server(110, 120). The certified user calls an own client DB from the server(130). After the process for asking the input of the attribute information to the client DB(210), the user registers a personal symbol database on the map(250) and saves it to a map layer server(250). The DB is stored in a user DB server by inputting a text, a moving image and a music file(230,260). If the user decides to open the information, all attribute information can be searched(320) and if not, the position and a title of the symbol can be searched(350).
Patent KR-20020069580-A (KR)
Title: Control device for automobile clutch
Inventor: LEE BYOUNG HONG
IPC: F16D13/60
Filed: 2001-02-26
Abstract: PURPOSE: A clutch controller for a vehicle is provided to compact the structure of a clutch disk by excluding a cushion pad from a clutch pedal and to reduce the necessary pedal effort of the clutch pedal. CONSTITUTION: A piston(4) parting the space of a compression cylinder(3) into an upper space(31) and a lower space(32). The piston reciprocates upward and downward in the compression cylinder. A compression spring(5) of which elasticity increases by the downward movement of the piston is installed in the lower portion of the compression cylinder. An upward path and a downward path to connect the upper space with the lower space are installed in the piston. A check valve(6) to open a path toward the upper space from the lower space is installed in the upward path. A spring(72), a load check valve(7) and an orifice(71) are installed in the downward path. A permanent magnet valve(8) is installed in the inlet of a secondary downward path(80). An electromagnet(81) and an orifice(82) to push out the permanent magnet valve when a clutch pedal is stepped on are installed.
Patent KR-20010085711-A (KR)
Title: Controller of elevator
Inventor: ARAKI HIROSHI
IPC: B66B1/34
Filed: 2001-02-28
Abstract: PURPOSE: To provide the control device of an elevator reducing the execution frequency of equal charge of a power storage device and enhancing energy saving effect. CONSTITUTION: This control device of an elevator is equipped with a converter 2; an inverter 4; a power storage device 11 installed between DC bus bars; a charge/discharge control circuit 15A for controlling the charge/discharge of the power storage device; and a charge/discharge state measuring device 14A for measuring at least one of the temperature, the charge/discharge current, and the charge/discharge voltage of the power storage device. The charge/ discharge control circuit 15A sets the execution of the equal charge of the power storage device based on the output of the charge/discharge state measuring device, and executes only the necessary equal charge to constitute the elevator having the power storage device having high energy saving effect.
Patent KR-20010044826-A (KR)
Inventor: CHOI HYUNG WOOK
IPC: G06F17/00
Filed: 2001-03-29
Abstract: PURPOSE: A method for displaying a screen of an internet site is provided to enable a customer to easily and conveniently go shopping and to search information by providing various menus or detailed explanations for a product and information for searching another product/information on a pop-up window capable of largely displaying a specific product and information on the specific product. CONSTITUTION: In case that a customer selects a specific product in a main menu or a subordinate menu, a small-sized picture of the product and detailed explanations are displayed. In case that the customer selects the picture in order to view a larger picture, or selects a menu for expanding and displaying the picture, a pop-up window is displayed. While looking at the picture and the explanations, the customer temporarily stores a specific product in a shopping basket according to a shopping basket menu on the pop-up window. Or, the customer promptly purchases the product according to a purchasing menu. In order to view another product, the customer selects a previous or a next menu.
Patent KR-20020078538-A (KR)
Title: Process for treating a waste water containing a nitrous organic components
Inventor: CHOI YEONG JAE
IPC: C02F1/66
Filed: 2001-04-04
Abstract: PURPOSE: A wastewater treatment process for treating organics containing nitrogen is provided, which is characterized in that wastewater is hydrolyzed for decomposing organics into ammonia and carbon dioxide at near critical temperature and pressure of water. And hydrolyzed ammonia and carbon dioxide is recovered. CONSTITUTION: The process comprises (a) step for continuous inflow of pressurized wastewater (at 130 to 250 atm) and heating wastewater by heat exchange with treated water discharged from a reactor; (b) hydrolysis of organics of wastewater at 200-370 deg.C in the reactor; (c) cooling treated water discharged from the reactor by heat exchange with raw wastewater; (d) recovering ammonia at the upper part of a distillation tower, and recovering solution dissolved ammonia and carbon dioxide at the side of the distillation tower; and (e) discharging treated water at the lower part of the distillation tower.
Patent KR-20020080039-A (KR)
Title: A making method of carcinogen free tobacco
Inventor: KIM JIN KYUNG
IPC: A24B15/00
Filed: 2001-04-10
Abstract: PURPOSE: A tobacco manufacturing method using a substitute material is provided to achieve a health tobacco not containing a carcinogenic substance by utilizing various natural useful materials instead of harmful tobacco leaves containing tar. CONSTITUTION: As the contents of a tobacco, one or more spices selected among pepper, ginger, garlic, cinnamon, onion and so on are used individually or mixed condition, and dried wormwood, dried flower leaves, dried tea leaves, dried ginseng pieces, and the like mixed with nicotine and caffeine are used. The manufactured contents are wrapped with a paper(2) made of dried leaves pieces, the spices, the nicotine and the caffeine. Finally, a filter(3) wrapped with a filter paper is connected to the one end of the tobacco.
Patent KR-20020080711-A (KR)
Title: Tool for stripping outer race of hub bearing
Inventor: LEE BONG OK
IPC: B25B27/06
Filed: 2001-04-17
Abstract: PURPOSE: A tool for removing a hub bearing outer race of a vehicle is provided to easily remove a hub bearing outer race by applying uniform working force in an advancing direction, to prevent the damage on the hub bearing outer race in a removal work, and to avoid the damage on the peripheral components. CONSTITUTION: A tool for removing a hub bearing outer race of a vehicle comprises a connecting bar(10) having a grip(11) for a user, a head unit(20) fixed on the end portion of the connecting bar, an attachment(30) having a fixing piece(31) bent outwardly and penetrating through a bolt of the head unit, and a sliding hammer unit(40) fixed with the connecting bar and hit by a hitting unit. By inserting the attachment to the insertion recess formed in the center of the hub bearing outer race, the fixing piece of the attachment is fixed in the head unit. Upon hitting the sliding hammer unit, the hub bearing outer race is removed.
Patent KR-20020083309-A (KR)
Title: A ham manufacturing process of a duck-meat
Inventor: KIM HONG GUK
IPC: A23L13/60
Filed: 2001-04-27
Abstract: PURPOSE: Provided is a manufacturing process of ham using duck-meat, therefore everyone can take the ham regardless places. CONSTITUTION: The manufacturing process of ham using duck-meat comprises the steps of: selecting and thawing high quality of frozen duck meat to its surface temperature being 5 deg.C or less; finely cutting the thawed duck meat into a certain size; quantifying ingredients; adding a curing agent among the quantified ingredient to the meat then mixing them for 10-20 minutes; curing the mixture for 12-20 hours; mixing the cured meat with other ingredients in a vacuum mixer at 8 deg.C for 10 minutes; filling the mixture into a transparent cellophane nozzle and followed by heat-treating and cooling it; taking the cellophane nozzle off; and vacuum-packing and disinfecting it at 85 deg.C.
Patent KR-20020086181-A (KR)
Inventor: HAN HAK GIE
IPC: H05B37/02
Filed: 2001-05-10
Abstract: PURPOSE: A system for controlling the light-on/off of a fluorescent lamp of a billboard is provided to reduce the electricity rates by controlling the light-on/off of a plurality of fluorescent lamp in a group. CONSTITUTION: An indoor control box is comprised of a signal processing unit for processing a signal inputted through a signal input unit and an LCD(Liquid Crystal Display) for displaying the signal inputted from the signal input unit. A power control unit(105) receives data transmitted from the signal input unit through a signal control unit(100) to selectively supply a driving power to a magnetic switching unit(200). The magnetic switching unit(200) selectively switches an AC(Alternating Current) power having a predetermined value supplied through a switch(110). Fluorescent lamps(170,171,172,173) receives the AC power through the magnetic switching unit(200) to emit light.
Patent KR-20020089962-A (KR)
Title: Premix combustion device of boiler
Inventor: CHOI YEONG JUN
IPC: F23D14/02
Filed: 2001-05-25
Abstract: PURPOSE: A premixed combustion apparatus of a boiler is provided to increase a thermal efficiency of the boiler, and reduce a generation of a harmful gas by forming a mixing expansion portion for guiding a complete combustion of a premixed gas. CONSTITUTION: A combustion apparatus of a boiler comprises a gas chamber(30), a nozzle guide(40) for guiding a gas into the gas chamber, a nozzle(50) for injecting the gas through an injecting hole, and a nozzle damper(60) for controlling an amount of an introduced air. A mixing expansion portion(35) is formed at a rear side of a mixing chamber. A preheated gas at the gas chamber is supplied to a burner installed at an upper part of a heat exchanger. The mixing expansion portion burns completely the mixed gas supplied at the burner.
Patent KR-20020091319-A (KR)
Title: Composition for forcing cotton-wrapped seeds to fall
Inventor: SON UI SEONG
IPC: A01N57/12
Filed: 2001-05-30
Abstract: PURPOSE: A plant growth regulating agent for promoting the shedding of pollen by injecting a solution into vascular tissue of a tree such as Salix pseudo-lasiogyne, Populus alba, Populus tomentiglandulosa, Populus euramericana, Populus deltoides, etc. is provided which prevents scattering of pollen in advance and imparts a prolonged duration. CONSTITUTION: This plant growth regulating agent comprises 1.5 to 3% by weight of 2-chloroethane phosphonate, 0.04 to 0.2% by weight of cytokinin, 0.2 to 2mg naphthalene acetic acid, 2.5 to 3mg ethylene diamine tetraacetic acid, 8 to 10g copper sulfate and 200 to 1,000cc distilled water, based on the total weight of the plant growth regulating agent. The agent is harmless to men and plants and its preventing effect is sustained for periods as long as 2 years by only one injection.
Patent KR-20020092126-A (KR)
Title: Method Of Forming Singlecrystalline Silicon Pattern Utilizing Structural Selective Epitaxial Growth Technique and Selective Silicon Etching Technique
Inventor: BAE GEUM JONG
IPC: H01L21/3065
Filed: 2001-06-02
Abstract: PURPOSE: A method is provided to effectively form a single crystal line silicon pattern by forming elevated junctions at low temperature using an SEG(Selective Epitaxial Growth) and a selective vapor phase etching. CONSTITUTION: An insulating pattern is formed on a semiconductor substrate(100). By performing a structural selective epitaxial growth on the resultant structure, a single crystal line silicon pattern is grown on the semiconductor substrate between the insulating patterns and a polysilicon pattern is simultaneously grown on the insulating pattern(110). Preferably, the SEG processing(110) is performed at the temperature of 700-750°C by using mixed gases of a silicon source gas and a transport gas. The silicon source gas is one selected from group consisting of SiCl4, SiH2Cl2 and SiHCl3, and the transport gas is one selected from group consisting of H2, N2 and Ar. The polysilicon pattern grown on the insulating pattern is removed by using a selective vapor phase etching(120). The selective vapor phase etching(120) is performed at the temperature of 700-800°C by using mixed gases of HCl and H2.
Patent KR-20020094334-A (KR)
Title: A vending machine type comprehensive medical testing apparatus
Inventor: KIM EUNG SEOK
IPC: G07F17/04
Filed: 2001-06-11
Abstract: PURPOSE: A vending machine type of general health examination apparatus is provided to allow a user to easily check a his/her health state by himself/herself and take the checked result without going to a hospital. CONSTITUTION: The vending machine type of general health examination apparatus comprises a payment processor(100) for recognizing a payment means of a user and performing a deposit processing, an electrocardiogram measuring part(240) for measuring an electrocardiogram of the user and outputting the measured result, a blood pressure measuring part(220) for measuring a blood pressure of the user and outputting the measured result, a user interface part(300) for receiving signals from the user and displaying examination results and progress guides for the examinations, etc., and main controllers(270,271) which control operations of the respective measuring parts based on an payment amount deposited in the payment processor and the signals from the user inputted through the interface part, and display through the user interface means examination results created by comparing the respective measured values measured through the respective measuring parts with reference values of pre-stored normal values.
Patent KR-20020094688-A (KR)
Title: Damper for vacuum cleaner
Inventor: JUNG JAE DEOK
IPC: A47L9/00
Filed: 2001-06-13
Abstract: PURPOSE: A damper of a vacuum cleaner is provided to improve an outer appearance of the vacuum cleaner by installing the damper in a lower portion of the vacuum cleaner. CONSTITUTION: A lower portion(20) of a vacuum cleaner is formed in a flat shape. A damper(21) is assembled to one side of the lower portion(20) of the vacuum cleaner, instead of an upper portion of the vacuum cleaner. The damper(21) is prevented from being protruded out of the lower portion(20) of the vacuum cleaner. Wheels(11) are installed at both sides of the lower portion(20) of the vacuum cleaner. An auxiliary wheel(11a) is protruded from the lower portion(20) of the vacuum cleaner so that the damper(21) does not make contact with a floor. Thus, external air is easily introduced into the vacuum cleaner through the damper(21).
Patent KR-20020095694-A (KR)
Inventor: LEE JEONG UNG
IPC: H01L21/28
Filed: 2001-06-15
Abstract: PURPOSE: A method of fabricating a semiconductor device is provided to planarize a surface of a conductive plug. CONSTITUTION: An insulation layer(202) having a contact hole on a semiconductor substrate(200) is formed. A conductive layer is formed to cover the contact hole(210) in the insulation layer. An etch back process and etching process are performed to expose and to etch the insulation layer. A flat surface of the conductive plug(210) is formed by using sputter process to etch the residue of the conductive layer.
Patent KR-20030000173-A (KR)
Title: A duct type air-condition
Inventor: JUNG CHANG HUI
IPC: F24F1/02
Filed: 2001-06-22
Abstract: PURPOSE: A duct type air conditioner is provided to be installed even when positions of an outlet and a duct are not accordant. CONSTITUTION: An air conditioner includes a cabinet(50) having an inlet(50a) formed on a front side thereof and an open upper side; a heat exchanger(52) built in the cabinet and making indoor air exchange heat; an air blower(54) sucking indoor air from the heat exchanger and discharging; and a duct connecting device(70) installed on the upper side of the cabinet so that a position thereof varies according to a position of a duct and having an outlet formed thereon to discharge air having exchanged heat to the duct.
Patent KR-20030002633-A (KR)
Title: a transistor of semiconductor device
Inventor: PARK JEONG HYEON
IPC: H01L29/78
Filed: 2001-06-29
Abstract: PURPOSE: A transistor of a semiconductor device is provided to improve the matching property by forming symmetrically the transistor. CONSTITUTION: The first gate line(101a) is formed on an active region of a semiconductor substrate and the second gate line(102a) is formed vertically to the first gate line(101a). A plurality of source regions(103a,103b) and a plurality of drain regions(104a,104b) are formed in the active region of both sides of the first and second gate line(101a,102a). A plurality of contact holes(105) are formed at each source and drain region. The first source region(103a) is symmetrical to the second source region(103b), and the first drain region(104a) is symmetrical to the second drain region(104b).